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Jersey core server implementation
/*
* Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server.internal.inject;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.function.Supplier;
import javax.ws.rs.BeanParam;
import javax.ws.rs.CookieParam;
import javax.ws.rs.FormParam;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.MatrixParam;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.container.Suspended;
import javax.ws.rs.core.Configuration;
import javax.inject.Provider;
import org.glassfish.jersey.internal.BootstrapBag;
import org.glassfish.jersey.internal.BootstrapConfigurator;
import org.glassfish.jersey.internal.inject.Bindings;
import org.glassfish.jersey.internal.inject.ContextInjectionResolver;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.Injections;
import org.glassfish.jersey.internal.util.collection.LazyValue;
import org.glassfish.jersey.internal.util.collection.Value;
import org.glassfish.jersey.internal.util.collection.Values;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ServerBootstrapBag;
import org.glassfish.jersey.server.Uri;
import org.glassfish.jersey.server.AsyncContext;
import org.glassfish.jersey.server.internal.process.RequestProcessingContextReference;
import org.glassfish.jersey.server.spi.internal.ValueParamProvider;
/**
* Configurator which initializes and register {@link ValueParamProvider} instances into {@link InjectionManager} and
* {@link BootstrapBag}.
*
* @author Petr Bouda
*/
public class ValueParamProviderConfigurator implements BootstrapConfigurator {
public void init(InjectionManager injectionManager, BootstrapBag bootstrapBag) {
ServerBootstrapBag serverBag = (ServerBootstrapBag) bootstrapBag;
// Provide request scoped AsyncContext without the proxy.
Provider asyncContextProvider = () -> {
RequestProcessingContextReference reference = injectionManager.getInstance(RequestProcessingContextReference.class);
return reference.get().asyncContext();
};
// Provide ContextInjectionResolver that is implemented by Injection Provider.
LazyValue lazyContextResolver =
Values.lazy((Value) () -> injectionManager.getInstance(ContextInjectionResolver.class));
Supplier configuration = serverBag::getConfiguration;
Provider paramExtractor = serverBag::getMultivaluedParameterExtractorProvider;
// Parameter injection value providers
Collection suppliers = new ArrayList<>();
AsyncResponseValueParamProvider asyncProvider = new AsyncResponseValueParamProvider(asyncContextProvider);
suppliers.add(asyncProvider);
CookieParamValueParamProvider cookieProvider = new CookieParamValueParamProvider(paramExtractor);
suppliers.add(cookieProvider);
EntityParamValueParamProvider entityProvider = new EntityParamValueParamProvider(paramExtractor);
suppliers.add(entityProvider);
FormParamValueParamProvider formProvider = new FormParamValueParamProvider(paramExtractor);
suppliers.add(formProvider);
HeaderParamValueParamProvider headerProvider = new HeaderParamValueParamProvider(paramExtractor);
suppliers.add(headerProvider);
MatrixParamValueParamProvider matrixProvider = new MatrixParamValueParamProvider(paramExtractor);
suppliers.add(matrixProvider);
PathParamValueParamProvider pathProvider = new PathParamValueParamProvider(paramExtractor);
suppliers.add(pathProvider);
QueryParamValueParamProvider queryProvider = new QueryParamValueParamProvider(paramExtractor);
suppliers.add(queryProvider);
BeanParamValueParamProvider beanProvider = new BeanParamValueParamProvider(paramExtractor, injectionManager);
suppliers.add(beanProvider);
WebTargetValueParamProvider webTargetProvider = new WebTargetValueParamProvider(configuration,
clientConfigClass -> Injections.getOrCreate(injectionManager, clientConfigClass));
suppliers.add(webTargetProvider);
DelegatedInjectionValueParamProvider contextProvider =
new DelegatedInjectionValueParamProvider(lazyContextResolver, injectionManager::createForeignDescriptor);
suppliers.add(contextProvider);
serverBag.setValueParamProviders(Collections.unmodifiableCollection(suppliers));
// Needs to be in InjectionManager because of CdiComponentProvider
injectionManager.register(Bindings.service(asyncProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(cookieProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(formProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(headerProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(matrixProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(pathProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(queryProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(webTargetProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(beanProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(entityProvider).to(ValueParamProvider.class));
injectionManager.register(Bindings.service(contextProvider).to(ValueParamProvider.class));
// Provide request scoped ContainerRequest without the proxy.
Provider request = () -> {
RequestProcessingContextReference reference = injectionManager.getInstance(RequestProcessingContextReference.class);
return reference.get().request();
};
registerResolver(injectionManager, asyncProvider, Suspended.class, request);
registerResolver(injectionManager, cookieProvider, CookieParam.class, request);
registerResolver(injectionManager, formProvider, FormParam.class, request);
registerResolver(injectionManager, headerProvider, HeaderParam.class, request);
registerResolver(injectionManager, matrixProvider, MatrixParam.class, request);
registerResolver(injectionManager, pathProvider, PathParam.class, request);
registerResolver(injectionManager, queryProvider, QueryParam.class, request);
registerResolver(injectionManager, webTargetProvider, Uri.class, request);
registerResolver(injectionManager, beanProvider, BeanParam.class, request);
}
private void registerResolver(InjectionManager im, ValueParamProvider vfp, Class annotation,
Provider request) {
im.register(Bindings.injectionResolver(new ParamInjectionResolver<>(vfp, annotation, request)));
}
@Override
public void postInit(InjectionManager injectionManager, BootstrapBag bootstrapBag) {
// Add the ValueSupplierProviders which has been added to ResourceConfig/Feature
List addedInstances = injectionManager.getAllInstances(ValueParamProvider.class);
if (!addedInstances.isEmpty()) {
ServerBootstrapBag serverBag = (ServerBootstrapBag) bootstrapBag;
addedInstances.addAll(serverBag.getValueParamProviders());
serverBag.setValueParamProviders(Collections.unmodifiableCollection(addedInstances));
}
}
}